timelike

词干

后缀

-like: Resembling, having some of the characteristics of (used to form adjectives from nouns). · (dialectal) Used to form adverbs from adjectives or nouns; alternative of -ly.

1(mathematics, physics) Of a four-vector in representing a point in spacetime, having a positive or negative four-vector norm for the metric signature (+, -, -, -) and (-, +, +, +) respectively.
2(physics) (of the interval between two events in spacetime) Having overlapping light cones, so that information